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_Table.py

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"""autogenerated by genmsg_py from Table.msg. Do not edit."""
import roslib.message
import struct

import arm_navigation_msgs.msg
import geometry_msgs.msg
import std_msgs.msg

class Table(roslib.message.Message):
  _md5sum = "886d01470541b85c431cbb9613db9497"
  _type = "tabletop_object_detector/Table"
  _has_header = False #flag to mark the presence of a Header object
  _full_text = """# Informs that a planar table has been detected at a given location

# The pose gives you the transform that take you to the coordinate system
# of the table, with the origin somewhere in the table plane and the 
# z axis normal to the plane
geometry_msgs/PoseStamped pose

# These values give you the observed extents of the table, along x and y,
# in the table's own coordinate system (above)
# there is no guarantee that the origin of the table coordinate system is
# inside the boundary defined by these values. 
float32 x_min
float32 x_max
float32 y_min
float32 y_max

# There is no guarantee that the table does NOT extend further than these 
# values; this is just as far as we've observed it.


# Newer table definition as triangle mesh of convex hull (relative to pose)
arm_navigation_msgs/Shape convex_hull

================================================================================
MSG: geometry_msgs/PoseStamped
# A Pose with reference coordinate frame and timestamp
Header header
Pose pose

================================================================================
MSG: std_msgs/Header
# Standard metadata for higher-level stamped data types.
# This is generally used to communicate timestamped data 
# in a particular coordinate frame.
# 
# sequence ID: consecutively increasing ID 
uint32 seq
#Two-integer timestamp that is expressed as:
# * stamp.secs: seconds (stamp_secs) since epoch
# * stamp.nsecs: nanoseconds since stamp_secs
# time-handling sugar is provided by the client library
time stamp
#Frame this data is associated with
# 0: no frame
# 1: global frame
string frame_id

================================================================================
MSG: geometry_msgs/Pose
# A representation of pose in free space, composed of postion and orientation. 
Point position
Quaternion orientation

================================================================================
MSG: geometry_msgs/Point
# This contains the position of a point in free space
float64 x
float64 y
float64 z

================================================================================
MSG: geometry_msgs/Quaternion
# This represents an orientation in free space in quaternion form.

float64 x
float64 y
float64 z
float64 w

================================================================================
MSG: arm_navigation_msgs/Shape
byte SPHERE=0
byte BOX=1
byte CYLINDER=2
byte MESH=3

byte type


#### define sphere, box, cylinder ####
# the origin of each shape is considered at the shape's center

# for sphere
# radius := dimensions[0]

# for cylinder
# radius := dimensions[0]
# length := dimensions[1]
# the length is along the Z axis

# for box
# size_x := dimensions[0]
# size_y := dimensions[1]
# size_z := dimensions[2]
float64[] dimensions


#### define mesh ####

# list of triangles; triangle k is defined by tre vertices located
# at indices triangles[3k], triangles[3k+1], triangles[3k+2]
int32[] triangles
geometry_msgs/Point[] vertices

"""
  __slots__ = ['pose','x_min','x_max','y_min','y_max','convex_hull']
  _slot_types = ['geometry_msgs/PoseStamped','float32','float32','float32','float32','arm_navigation_msgs/Shape']

  def __init__(self, *args, **kwds):
    """
    Constructor. Any message fields that are implicitly/explicitly
    set to None will be assigned a default value. The recommend
    use is keyword arguments as this is more robust to future message
    changes.  You cannot mix in-order arguments and keyword arguments.
    
    The available fields are:
       pose,x_min,x_max,y_min,y_max,convex_hull
    
    @param args: complete set of field values, in .msg order
    @param kwds: use keyword arguments corresponding to message field names
    to set specific fields. 
    """
    if args or kwds:
      super(Table, self).__init__(*args, **kwds)
      #message fields cannot be None, assign default values for those that are
      if self.pose is None:
        self.pose = geometry_msgs.msg.PoseStamped()
      if self.x_min is None:
        self.x_min = 0.
      if self.x_max is None:
        self.x_max = 0.
      if self.y_min is None:
        self.y_min = 0.
      if self.y_max is None:
        self.y_max = 0.
      if self.convex_hull is None:
        self.convex_hull = arm_navigation_msgs.msg.Shape()
    else:
      self.pose = geometry_msgs.msg.PoseStamped()
      self.x_min = 0.
      self.x_max = 0.
      self.y_min = 0.
      self.y_max = 0.
      self.convex_hull = arm_navigation_msgs.msg.Shape()

  def _get_types(self):
    """
    internal API method
    """
    return self._slot_types

  def serialize(self, buff):
    """
    serialize message into buffer
    @param buff: buffer
    @type  buff: StringIO
    """
    try:
      _x = self
      buff.write(_struct_3I.pack(_x.pose.header.seq, _x.pose.header.stamp.secs, _x.pose.header.stamp.nsecs))
      _x = self.pose.header.frame_id
      length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
      _x = self
      buff.write(_struct_7d4fb.pack(_x.pose.pose.position.x, _x.pose.pose.position.y, _x.pose.pose.position.z, _x.pose.pose.orientation.x, _x.pose.pose.orientation.y, _x.pose.pose.orientation.z, _x.pose.pose.orientation.w, _x.x_min, _x.x_max, _x.y_min, _x.y_max, _x.convex_hull.type))
      length = len(self.convex_hull.dimensions)
      buff.write(_struct_I.pack(length))
      pattern = '<%sd'%length
      buff.write(struct.pack(pattern, *self.convex_hull.dimensions))
      length = len(self.convex_hull.triangles)
      buff.write(_struct_I.pack(length))
      pattern = '<%si'%length
      buff.write(struct.pack(pattern, *self.convex_hull.triangles))
      length = len(self.convex_hull.vertices)
      buff.write(_struct_I.pack(length))
      for val1 in self.convex_hull.vertices:
        _x = val1
        buff.write(_struct_3d.pack(_x.x, _x.y, _x.z))
    except struct.error as se: self._check_types(se)
    except TypeError as te: self._check_types(te)

  def deserialize(self, str):
    """
    unpack serialized message in str into this message instance
    @param str: byte array of serialized message
    @type  str: str
    """
    try:
      if self.pose is None:
        self.pose = geometry_msgs.msg.PoseStamped()
      if self.convex_hull is None:
        self.convex_hull = arm_navigation_msgs.msg.Shape()
      end = 0
      _x = self
      start = end
      end += 12
      (_x.pose.header.seq, _x.pose.header.stamp.secs, _x.pose.header.stamp.nsecs,) = _struct_3I.unpack(str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      self.pose.header.frame_id = str[start:end]
      _x = self
      start = end
      end += 73
      (_x.pose.pose.position.x, _x.pose.pose.position.y, _x.pose.pose.position.z, _x.pose.pose.orientation.x, _x.pose.pose.orientation.y, _x.pose.pose.orientation.z, _x.pose.pose.orientation.w, _x.x_min, _x.x_max, _x.y_min, _x.y_max, _x.convex_hull.type,) = _struct_7d4fb.unpack(str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      pattern = '<%sd'%length
      start = end
      end += struct.calcsize(pattern)
      self.convex_hull.dimensions = struct.unpack(pattern, str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      pattern = '<%si'%length
      start = end
      end += struct.calcsize(pattern)
      self.convex_hull.triangles = struct.unpack(pattern, str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      self.convex_hull.vertices = []
      for i in range(0, length):
        val1 = geometry_msgs.msg.Point()
        _x = val1
        start = end
        end += 24
        (_x.x, _x.y, _x.z,) = _struct_3d.unpack(str[start:end])
        self.convex_hull.vertices.append(val1)
      return self
    except struct.error as e:
      raise roslib.message.DeserializationError(e) #most likely buffer underfill


  def serialize_numpy(self, buff, numpy):
    """
    serialize message with numpy array types into buffer
    @param buff: buffer
    @type  buff: StringIO
    @param numpy: numpy python module
    @type  numpy module
    """
    try:
      _x = self
      buff.write(_struct_3I.pack(_x.pose.header.seq, _x.pose.header.stamp.secs, _x.pose.header.stamp.nsecs))
      _x = self.pose.header.frame_id
      length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
      _x = self
      buff.write(_struct_7d4fb.pack(_x.pose.pose.position.x, _x.pose.pose.position.y, _x.pose.pose.position.z, _x.pose.pose.orientation.x, _x.pose.pose.orientation.y, _x.pose.pose.orientation.z, _x.pose.pose.orientation.w, _x.x_min, _x.x_max, _x.y_min, _x.y_max, _x.convex_hull.type))
      length = len(self.convex_hull.dimensions)
      buff.write(_struct_I.pack(length))
      pattern = '<%sd'%length
      buff.write(self.convex_hull.dimensions.tostring())
      length = len(self.convex_hull.triangles)
      buff.write(_struct_I.pack(length))
      pattern = '<%si'%length
      buff.write(self.convex_hull.triangles.tostring())
      length = len(self.convex_hull.vertices)
      buff.write(_struct_I.pack(length))
      for val1 in self.convex_hull.vertices:
        _x = val1
        buff.write(_struct_3d.pack(_x.x, _x.y, _x.z))
    except struct.error as se: self._check_types(se)
    except TypeError as te: self._check_types(te)

  def deserialize_numpy(self, str, numpy):
    """
    unpack serialized message in str into this message instance using numpy for array types
    @param str: byte array of serialized message
    @type  str: str
    @param numpy: numpy python module
    @type  numpy: module
    """
    try:
      if self.pose is None:
        self.pose = geometry_msgs.msg.PoseStamped()
      if self.convex_hull is None:
        self.convex_hull = arm_navigation_msgs.msg.Shape()
      end = 0
      _x = self
      start = end
      end += 12
      (_x.pose.header.seq, _x.pose.header.stamp.secs, _x.pose.header.stamp.nsecs,) = _struct_3I.unpack(str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      self.pose.header.frame_id = str[start:end]
      _x = self
      start = end
      end += 73
      (_x.pose.pose.position.x, _x.pose.pose.position.y, _x.pose.pose.position.z, _x.pose.pose.orientation.x, _x.pose.pose.orientation.y, _x.pose.pose.orientation.z, _x.pose.pose.orientation.w, _x.x_min, _x.x_max, _x.y_min, _x.y_max, _x.convex_hull.type,) = _struct_7d4fb.unpack(str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      pattern = '<%sd'%length
      start = end
      end += struct.calcsize(pattern)
      self.convex_hull.dimensions = numpy.frombuffer(str[start:end], dtype=numpy.float64, count=length)
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      pattern = '<%si'%length
      start = end
      end += struct.calcsize(pattern)
      self.convex_hull.triangles = numpy.frombuffer(str[start:end], dtype=numpy.int32, count=length)
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      self.convex_hull.vertices = []
      for i in range(0, length):
        val1 = geometry_msgs.msg.Point()
        _x = val1
        start = end
        end += 24
        (_x.x, _x.y, _x.z,) = _struct_3d.unpack(str[start:end])
        self.convex_hull.vertices.append(val1)
      return self
    except struct.error as e:
      raise roslib.message.DeserializationError(e) #most likely buffer underfill

_struct_I = roslib.message.struct_I
_struct_3I = struct.Struct("<3I")
_struct_7d4fb = struct.Struct("<7d4fb")
_struct_3d = struct.Struct("<3d")

---

tabletop_object_detector
Author(s): Marius Muja and Matei Ciocarlie
autogenerated on Tue Mar 5 12:26:36 2013